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alien life

How many planets have been discovered?

Question

How many planets have been discovered?

So far we've found thousands of exoplanets, and this number is rising fast.
Hundreds of thousands of slime moulds can merge together to find food

Life

Hundreds of thousands of slime moulds can merge together to find food

Regulars

Butterflies are showing us how wildlife will cope with climate change

Life

Butterflies are showing us how wildlife will cope with climate change

Features

This week’s new questions

Last Word

This week’s new questions

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Why icy moons like Europa are our best bet for finding alien life

Life

Why icy moons like Europa are our best bet for finding alien life

Features

First life on Earth may actually have been built from both RNA and DNA

Life

First life on Earth may actually have been built from both RNA and DNA

¿ìè¶ÌÊÓƵ

What is life and how did it evolve? We're getting closer to the answer

Video

What is life and how did it evolve? We're getting closer to the answer

Video

We know the best spots to look for alien life – can we get to them?

Space

We know the best spots to look for alien life – can we get to them?

Culture

nickel sulphide

Life

Earth's first life may have fuelled itself with a metal metabolism

¿ìè¶ÌÊÓƵ

The extraordinary deep-sea lifeforms that feast on sunken carcasses

Life

The extraordinary deep-sea lifeforms that feast on sunken carcasses

An alligator carcass dropped in the deep ocean reveals the bizarre ecosystems of the seabed - including zombie worms that fed on prehistoric reptiles

Features

Life

Life's other mystery: Why biology's building blocks are so lop-sided

Features

Life

Newly discovered species found deep in the ocean contains microplastic

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Definition

Viruses

Technology

Doom Eternal review: A welcome adrenaline-inducing distraction

Culture

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